Table 1. Characteristics of respondents.

	Physicians (n = 229)	Nurses (n = 421)	Total (n = 650)
Age, median [interquartile range]***	32 [28 to 38]	27 [24 to 30]	28 [25 to 33]
Male sex***	56.8% (130)	5.7% (24)	23.7% (154)
Married***	76.0% (174)	44.2% (186)	55.4% (360)
Living status***
With parents	24.0% (55)	31.1% (131)	28.6% (186)
With children	35.8% (82)	12.8% (54)	20.9% (136)
With spouse only	20.1% (46)	21.4% (90)	20.9% (136)
Alone	20.1% (46)	34.7% (146)	26.5% (172)
Vaccination for seasonal influenza	4.4% (10)	5.5% (23)	5.1% (33)
Vaccination for 2009 H1N1 influenza*	47.6% (109)	56.1% (236)	53.1% (345)
I have finished the pandemic training program*	93.9% (215)	88.1% (371)	90.2% (586)
I have finished the pandemic training program before I cared for H1N1 patients	56.8% (130)	55.6% (234)	56.0% (364)

^*p<0.05, **p<0.01, ***p<0.001, physicians versus nurses.